keypad.h

指纹识别源代码,用于智能门紧,还有配合MF800卡使用

#ifndef _KEYPAD_H_
#define _KEYPAD_H_


#define KEYTYPEKEY	0
#define KEYTYPEREADER1	1
#define KEYTYPEREADER2	2

#define	NUMBER0 0
#define	NUMBER1 1
#define	NUMBER2 2
#define	NUMBER3 3
#define	NUMBER4 4
#define	NUMBER5 5
#define	NUMBER6 6
#define	NUMBER7 7
#define	NUMBER8 8
#define	NUMBER9 9
#define	CANCEL 10
#define	ENTER 11
#define	FUNCTION1 12
#define	FUNCTION2 13
#define	FUNCTION3 14
#define	FUNCTION4 15
#define	NULLKEY		16

#define KEYOUTP	P1
#define KEYINP	P2
#define TKEYDELAYTIME	10
#define T900MS		100

#define LEN_KEYPACK  5
#define HEAD_KEYPACK	0X60
#define HEAD1_KEYPACK	1

#define KEYAND	0XF
#define KEYOR	0XF0

//bit deal_key();
void keyfun();
void function1();
void function2();
void function3();
void function4();
void delay60ms();

bit checkismaster();
bit checkts();
void numberfun();
void enterfun();
#ifndef _KEYPAD_C_
extern bit setflag,idinflag,passinflag,keydownflag;
extern  unsigned char idata keybuff[];
extern unsigned char data keynumber,keycounter,keyinputtimer;
extern unsigned char data keytype,cardnumhigh;
extern bit keyackflag,keypackflag;
#endif	//_KEYPAD_C_
#endif